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Maths Group11
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The main purpose of this channel is to: 1. Print various Maths questions. 2. Publishing various books. 3. Print various short notes. Share it with your friends! Hirriyyoota keessaniif share godha!
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5 106
What is the common difference in the arithmetic sequence: 1, 4, 7, 10, ........?
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What is the core electron configuration of calcium (Ca) metal? Z = 20.
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What is the electron configuration for magnesium(Mg) metal? Z = 12
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In Niels Bohr's model of the atom, electrons are said to occupy specific energy levels or orbits around the nucleus. What is the primary feature of these orbits?
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Which one of the following radioactive radiation consists of high-energy rays?
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The charge of electron was determined by using the oil drop experiment. It was determined by:
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After rounding the number 234.165 to 2d.p, then the result is equal to:
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Let x is a rational number and y is an irrational number, then which one of the following is necessarily true?
